GB/T 12944-2011
ActiveHigh-voltage ceramic wall bushings
高压穿墙瓷套管
Application Summary AI generated
GB/T 12944-2011 specifies the technical requirements, test methods, and acceptance criteria for high-voltage ceramic wall bushings used to insulate conductors passing through walls or partitions in electrical substations and power distribution systems. It applies to ceramic bushings rated for AC voltages above 1 kV, ensuring safe and reliable operation in high-voltage environments. This standard is primarily used by manufacturers, testing laboratories, and utility engineers for design verification, quality control, and procurement of wall bushings in power transmission and distribution infrastructure.
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